Most of the time, tight technical controls are deployed at infrastructure, network, platform, application or end points to address cybersecurity.

A “misbehaved” device will ruin all these efforts.  Perhaps a written hard copy disclaimer should be posted at the bottom of the display to indicate the information or service is provided as-is, and disclaim responsibilities arising from any consequential or collateral damages due to information error or service interruption.  A comprehensive risk assessment should have picked up this.